<template>
  <div>
    <!--  搜索栏  -->
    <div style="margin-bottom: 20px;margin-top: 20px">
      <el-input v-model="searchName" placeholder="请输入分类名"
                suffix-icon="el-icon-search" style="width: 200px;"
                @keyup.enter.native="loadPost"></el-input>
      <el-button type="primary" style="margin-left: 10px" @click="loadPost">查询</el-button>
      <el-button type="success" style="margin-left: 10px" @click="resetParam">重置</el-button>
      <el-button type="primary" style="margin-left: 10px" @click="add">+ 新增分类</el-button>
    </div>

    <!--  表格  -->
    <el-table :data="tableData" stripe border
              :header-cell-style="{background:'#f3f6fd',color:'#555','text-align':'center'}"
              :cell-style="{'text-align':'center'}"
    >
      <el-table-column prop="id" label="ID" width="80">
      </el-table-column>
      <el-table-column prop="name" label="分类名" width="200">
      </el-table-column>
      <el-table-column prop="remark" label="备注" width="800">
      </el-table-column>
      <el-table-column prop="operate" label="操作">
        <template slot-scope="scop">
          <el-button type="primary" size="small" round @click="upd(scop.row)">编辑</el-button>
          <!--删除气泡框-->
          <el-popconfirm
              title="您确定要删除该条分类信息吗？"
              @confirm="del(scop.row.id)"
          >
            <el-button slot="reference" type="danger" size="small" round
                       style="margin-left: 15px">删除</el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <!--  分页  -->
    <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="pageNum"
        :page-sizes="[ 5, 10, 20, 40]"
        :page-size="pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
    </el-pagination>

    <!--  对话框用于新增功能  -->
    <el-dialog
        title="新增分类"
        :visible.sync="centerDialogVisible"
        width="30%"
        center>
      <el-form :rules="rules" ref="form" :model="form" label-width="80px">
        <el-form-item label="分类名：" prop="name">
          <el-col :span="25">
            <el-input v-model="form.name"></el-input>
          </el-col>
        </el-form-item>
        <el-form-item label="备注：" prop="remark" >
          <el-col :span="25">
            <el-input type="textarea" v-model="form.remark"></el-input>
          </el-col>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
    <el-button @click="centerDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="save  ">确 定</el-button>
    </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "GoodstypeMange",
  data() {

    return {
      tableData: [],
      pageSize: 10,
      pageNum: 1,
      total: 0,
      searchName: '',

      centerDialogVisible: false,
      form: {
        id: '',
        name: '',
        remark:''
      },
      rules: {
        name: [
          {required: true, message: '请输入分类名', trigger: 'blur'},
        ]
      }
    }
  },
  methods: {
    //分页查询数据
    loadPost() {
      this.$axios.post(this.$httpUrl + '/goodstype/listPage', {
        pageSize: this.pageSize,
        pageNum: this.pageNum,
        param: {
          name: this.searchName
        }
      }).then(res => {
        console.log(res)
        if (res.data.code == 200) {
          this.tableData = res.data.data;
          this.total = res.data.total
        } else {
          alert('获取数据失败')
        }
      })
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`);
      this.pageNum = 1
      this.pageSize = val
      this.loadPost()
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`);
      this.pageNum = val
      this.loadPost()
    },
    resetParam() {
      this.searchName = '';
    },
    add() {
      this.centerDialogVisible = true
      this.$nextTick(() => {
        this.resetForm();
      })
    },
    upd(row) {
      //显示编辑框
      this.centerDialogVisible = true;
      this.$nextTick(() => {
        //将修改的数据回显在表单上
        this.form.id = row.id
        this.form.name = row.name
        this.form.remark = row.remark
      })

    },
    doadd() {
      this.$axios.post(this.$httpUrl + '/goodstype/add', this.form).then(res => res.data).then(res => {
        if (res.code == 200) {
          this.$message({
            showClose: true,
            message: '恭喜你，分类新增成功',
            type: 'success'
          });
          this.centerDialogVisible = false;
          this.loadPost()
        } else {
          this.$message({
            showClose: true,
            message: '出错了，分类新增失败',
            type: 'error'
          });
        }
      })
    },
    doupd() {
      this.$axios.put(this.$httpUrl + '/goodstype/update', this.form).then(res => res.data).then(res => {
        if (res.code == 200) {
          this.$message({
            showClose: true,
            message: '分类修改成功',
            type: 'success'
          });
          this.centerDialogVisible = false;
          this.loadPost()
        } else {
          this.$message({
            showClose: true,
            message: '分类修改失败',
            type: 'error'
          });
        }
      })
    },
    save() {
      this.$refs.form.validate((valid) => {
        if (valid) {
          if (this.form.id) {
            this.doupd();
          } else {
            this.doadd();
          }
        } else {
          console.log('error submit!!');
          return false;
        }
      });

    },
    resetForm() {
      this.$refs.form.resetFields();
      this.form.id='';
    },
    del(id) {
      this.$axios.delete(this.$httpUrl + '/goodstype/delete/'+id).then(res => res.data).then(res => {
        if (res.code == 200) {
          this.$message({
            showClose: true,
            message: '删除成功',
            type: 'success'
          });
          this.loadPost()
        } else {
          this.$message({
            showClose: true,
            message: '删除失败',
            type: 'error'
          });
        }
      })
    }

  },
  beforeMount() {
    this.loadPost();
  }
}
</script>

<style scoped>

</style>